Cannot be destroyed by battle or card effects while your opponent has a face-up card in their Field Zone. You can only use each of the following effects of "I.A.S. -Invasive Alien Species-" once per turn. If your opponent has a face-up card in their Field Zone: You can target 1 monster they control; destroy it, and if you do, this card gains 1000 ATK. If your opponent has a face-up card in their Field Zone, while this card is in your GY: You can Special Summon this card.
![I.A.S. -Invasive Alien Species- [AGOV-EN023] Common | L.A. Mood Comics and Games](http://lamoodcomics.ca/cdn/shop/products/520416_a71061f9-a5e7-4b98-832f-bd8340c59193.jpg?v=1707421756)
